Kollar, V., Loudon, M. 1., Loudon, M., & Westwood, J. O. 1. (1840). A treatise on insects injurious to gardeners, foresters, & farmers. London: W. Smith.
Chicago Style CitationKollar, Vincenz, Mrs. 1807-1858 Loudon, Mary Loudon, and J. O. 1805-1893 Westwood. A Treatise On Insects Injurious to Gardeners, Foresters, & Farmers. London: W. Smith, 1840.
MLA CitationKollar, Vincenz, Mrs. 1807-1858 Loudon, Mary Loudon, and J. O. 1805-1893 Westwood. A Treatise On Insects Injurious to Gardeners, Foresters, & Farmers. London: W. Smith, 1840.
Warning: These citations may not always be 100% accurate.